<template>
    <el-dialog title="规格选择" v-model="dialogVisible" width="80%" top="5vh">
        <el-container style="height:65vh">
            <el-aside width="220px" class="image-aside">
                <div class="top">
                    <div class="skus-list" :class="{'active':(activeId == item.id)}" v-for="(item,index) in tableData" :key="index" @click="handleChangeActiveId(item.id)">
                        {{item.name}}
                    </div>
                </div>
                <div class="bottom">
                    <el-pagination background layout="prev,next" :total="total" :current-page="currentPage" :page-size="limit" @current-change="getData">
                    </el-pagination>
                </div>
            </el-aside>
            <el-main>
                <el-checkbox-group v-model="form.list">
                    <el-checkbox v-for="item in list" :key="item" :label="item" border>
                        {{item}}
                    </el-checkbox>
                </el-checkbox-group>
            </el-main>
        </el-container>

        <template #footer>
            <span>
                <el-button @click="dialogVisible=false">取消</el-button>
                <el-button type="primary" @click="submit">确认</el-button>
            </span>
        </template>
    </el-dialog>

</template>

<script setup>
import { reactive, ref } from "vue";
import { getSkusList } from '~/api/skus.js'
import { useInitTable } from '~/composables/useCommon.js'

const dialogVisible = ref(false)
const activeId = ref(0)

const {
    loading,
    currentPage,
    limit,
    total,
    tableData,
    getData
} = useInitTable({
    getList: getSkusList,
    onGetListSuccess: (res) => {
        tableData.value = res.list
        total.value = res.totalCount
        if (tableData.value.length > 0) {
            handleChangeActiveId(tableData.value[0].id)
        }
    }
})

const list = ref([])

const form = reactive({
    name: '',
    list: []
})

const handleChangeActiveId = (id) => {
    activeId.value = id
    list.value = []
    let item = tableData.value.find(o => o.id == id)
    if (item) {
        list.value = item.default.split(',')
        form.name = item.name
    }
}

const callbackFunction = ref(null)
const open = (callback = null) => {
    callbackFunction.value = callback
    getData(1)
    dialogVisible.value = true
}

const submit = () => {
    if (typeof callbackFunction.value == 'function') {
        callbackFunction.value(form)
    }
    dialogVisible.value = false
}
defineExpose({
    open
})
</script>

<style>
.image-aside {
    border-right: #eeee;
    position: relative;
}
.image-aside .top {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 50px;
    overflow-y: auto;
}
.image-aside .bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    @apply flex justify-center items-center;
}

.skus-list {
    border-bottom: 1px solid #f4f4f4;
    @apply p-3 text-sm text-gray-600 flex items-center cursor-pointer;
}
.skus-list:hover {
    @apply bg-blue-50;
}
</style>